- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/14 - Preparation by elimination of some components
Patent holdings for IPC class G01N 30/14
Total number of patents in this class: 229
10-year publication summary
|
16
|
12
|
13
|
21
|
22
|
25
|
27
|
31
|
24
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6025 |
18 |
| Agilent Technologies, Inc. | 2679 |
10 |
| Waters Technologies Corporation | 1680 |
10 |
| EnTech Instruments Inc. | 40 |
7 |
| Thermo Finnigan LLC | 640 |
6 |
| Dionex Softron GmbH | 117 |
5 |
| Cornell University | 3205 |
4 |
| Dionex Corporation | 332 |
4 |
| S.T.I. Security Technology Integration Ltd. | 11 |
4 |
| LG Chem, Ltd. | 17643 |
3 |
| EMD Millipore Corporation | 653 |
3 |
| Elemental Scientific, Inc. | 261 |
3 |
| Regeneron Pharmaceuticals, Inc. | 4002 |
3 |
| Thermo Fisher Scientific (Bremen) GmbH | 559 |
3 |
| Orange Photonics, Inc. | 9 |
3 |
| DH Technologies Development Pte. Ltd. | 1061 |
3 |
| Amgen Inc. | 3902 |
2 |
| Nippon Telegraph and Telephone Corporation | 16380 |
2 |
| Alere San Diego, Inc. | 65 |
2 |
| Alere Switzerland GmbH | 33 |
2 |
| Other owners | 132 |